问统一2D - A*寻路，我怎样才能让寻求者避开其他寻求者？

EN

    public class AIDestinationSetterHyperius : VersionedMonoBehaviour {
    /// <summary>The object that the AI should move to</summary>
    public Transform target;
    IAstarAI ai;

    public void OnEnable () {
        target = GameObject.FindWithTag("Player").transform;
        ai = GetComponent<IAstarAI>();

        if (ai != null) ai.onSearchPath += Update;
    }

    public void OnDisable () {
        if (ai != null) ai.onSearchPath -= Update;
    }

    /// <summary>Updates the AI's destination every frame</summary>
    public void Update () {
        if (target != null && ai != null) ai.destination = target.position;
    }
}